*{
  padding: 0;
  margin: 0;
}
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
.container{
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
}
.page .hd{
  padding: 2em 0;
}
.page .hd .title{
  text-align: center;
  color: #3cc51f;
  font-size: 34px;
  font-weight: 400;
  margin: 0 15%;
}
.page .hd .sub_title {
  text-align: center;
  color: #888;
  font-size: 14px;
}
.page .bd.spacing{
  padding: 0 15px;
}